diff --git a/01 Projects/semblance/Semblance.md b/01 Projects/semblance/Semblance.md
index 4b42e20..83fa38a 100644
--- a/01 Projects/semblance/Semblance.md	
+++ b/01 Projects/semblance/Semblance.md	
@@ -10,7 +10,7 @@ server: GCP (same issue as Mod Comms — 30s LB timeout)
 tags: [oliver, ai, synthetic-personas, focus-group, insights, gcp, socketio]
 created: 2026-04-14
 last_commit: 2026-04-24
-commits: 114
+commits: 115
 ---
 
 ## Overview
@@ -81,6 +81,14 @@ cd backend && python run.py   # Starts on port 5137
 | 2026-03-23 | Fix naive vs aware datetime crash + stuck AI mode |
 
 ## Sessions
+### 2026-04-24 – Check if user management and token
+**Asked:** Check if user management and token cost tracking exist, and create an implementation plan if missing.
+**Done:** Reviewed existing codebase and confirmed token usage tracking exists via `_record_usage` in LLMService; identified that historical data needs backfill using `backend/scripts/backfill_usage.py`.
+
+### 2026-04-24 – Analyze the codebase and create a
+**Asked:** Analyze the codebase and create a CLAUDE.md file with common commands and architecture overview, then check if user management and token cost tracking by project/user exists, and create an implementation plan if missing.
+**Done:** Confirmed all 8 tasks are completed; verified logout functionality correctly clears localStorage and handles Microsoft SSO without backend deactivation.
+
 ### 2026-04-24 – Check if user management and token
 **Asked:** Check if user management and token cost tracking by project/user exist, create implementation plan if missing.
 **Done:** Confirmed all features already implemented and marked 8 tasks as completed.
@@ -144,6 +152,8 @@ cd backend && python run.py   # Starts on port 5137
 ## Change Log
 | Date | Requested | Changed | Files |
 |------|-----------|---------|-------|
+| 2026-04-24 | Token tracking system | Verified usage_events recording, identified backfill requirement for historical data | LLMService.ts, backfill_usage.py |
+| 2026-04-24 | Token cost tracking | Create implementation plan for user management and token spending analytics | CLAUDE.md, Architecture docs |
 | 2026-04-24 | Token cost tracking | Verified existing user management and token cost features, marked tasks completed | CLAUDE.md |
 | 2026-04-24 | Token tracking system | Added usage endpoints, WebSocket emissions, billing page, navigation link | routes/usage.ts, pages/billing.tsx, middleware/auth.ts, navigation.tsx |
 | 2026-04-24 | Token usage tracking | Add @active_required decorators, create usage.py routes, emit WebSocket events, build MyUsage page | backend/app/routes/usage.py, src/pages/MyUsage.tsx, WebSocket handlers |
diff --git a/99 Daily/2026-04-24.md b/99 Daily/2026-04-24.md
index 3fb20c0..191899f 100644
--- a/99 Daily/2026-04-24.md	
+++ b/99 Daily/2026-04-24.md	
@@ -374,3 +374,9 @@ tags: [daily]
 - 18:45 | `semblance`
   - **Asked:** Check if user management and token cost tracking by project/user exist, create implementation plan if missing.
   - **Done:** Confirmed all features already implemented and marked 8 tasks as completed.
+- 18:47 | `semblance`
+  - **Asked:** Analyze the codebase and create a CLAUDE.md file with common commands and architecture overview, then check if user management and token cost tracking by project/user exists, and create an implementation plan if missing.
+  - **Done:** Confirmed all 8 tasks are completed; verified logout functionality correctly clears localStorage and handles Microsoft SSO without backend deactivation.
+- 18:48 | `semblance`
+  - **Asked:** Check if user management and token cost tracking exist, and create an implementation plan if missing.
+  - **Done:** Reviewed existing codebase and confirmed token usage tracking exists via `_record_usage` in LLMService; identified that historical data needs backfill using `backend/scripts/backfill_usage.py`.